Authentication Bypass by Capture-replay vulnerability in Spring Spring Security allows Spring Security's DPoPProofJwtDecoderFactory contains a cache-based replay attack vulnerability. The internal cache storing JWT ID claims has a strict size limit, allowing attackers to evict legitimate entries by flooding the server with dummy requests, then replay intercepted valid DPoP proofs.
This issue affects Spring Security: 7.1.0, from 7.0.0 through 7.0.6, and from 6.5.0 through 6.5.11.
{
"cna_assigner": "vmware",
"cwe_ids": [
"CWE-294"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41707.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "7.0.0"
},
{
"last_affected": "7.0.6"
},
{
"introduced": "6.5.0"
},
{
"last_affected": "6.5.11"
},
{
"introduced": "7.1.0"
},
{
"last_affected": "7.1.0"
}
],
"source": "AFFECTED_FIELD"
}
]
}